“…Ravens-Sieberer et al have conducted a cross-cultural survey in 13 European countries to assess the reliability and validity of KIDSCREEN indexes, and the result showed that all three versions of KIDSCREEN were reliable and valid (Robitail et al, 2007;Ravens-Sieberer et al, 2008, Ravens-Sieberer et al, 2010. Moreover, such supportive result for KIDSCREEN-52 has been found in investigations from China (Ng et al, 2015;Zhu et al, 2019), South Korea (Hong et al, 2007), South Africa (Taliep and Florence, 2012), Serbia (Stevanovic et al, 2013), Iran (Parizi et al, 2014), Japan (Nezu et al, 2015), Turkey (Baydur et al, 2016), andColombia (Jaimes-Valencia et al, 2019, 52). In addition, studies from China (Ng et al, 2015), Serbia (Stevanovic et al, 2013), Turkey (Baydur et al, 2016), Norway (Andersen et al, 2016), Japan (Nezu et al, 2016), and Colombia (Vélez et al, 2016) have found a similar result for KIDSCREEN-27.…”